oncomsm 0.1.4

• improved numerical stability (thanks to Andrew Johnson)

oncomsm 0.1.3

• Added a NEWS.md file to track changes to the package.
• Made state name and censoring indicator configurable in creat_srpmodel()
• Reverted back to non-static C++ code (use rstantools to translate at build-time)
• Added check_data() function and using it to check data inputs where possible